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Home >> Volvo >> 2007 >> C70 Standard >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Transmission Control Module (TCM) - Specifications, Other >> Vehicle Communication Information, Transmission Control Module (TCM) (Aw55-50/51SN; 2006-2013) >> Description Of Parameters >> Parameters, Value >> Engine Speed (Rpm)

Engine Speed (Rpm)

The value indicates the engine speed (RPM). The transmission control module (TCM) obtains the value via the controller area network (CAN) from the engine control module (ECM), where the transmission control module (TCM) compares the signal with its own speed sensor signal.

Measurement range: 0 - 8191 RPM.

Idling speed: 850 RPM.

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